Answers LA-Physical Science A ElementsQuestion 1

1

AssignmentMultiple Choice

Elements

Question 1 • LA-Physical Science A

What is the major difference between the periodic table created by Dmitri Mendeleev and the one created by Henry Moseley?

Answer

A

Moseley arranged the elements in order of increasing atomic mass.

B

Moseley ignored variations resulting from isotopes.

C

Moseley arranged the elements in order of increasing atomic number.

D

Moseley divided the elements into four categories.

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